MILLIVOLT OUTPUT

PX181B/PX182B/PX481A/PX482A

PX180B/PX480A

4-20mA OR 1-5VDC

WIRE COLORS

NOTES:1. FOR PX181B, PX182B,CONDUCTIVE MEDIA “-Vin” SHOULD BE TIED TO CASE POTENTIAL.2. THE CABLE SHIELD, POWER SUPPLY & RECEIVER GROUNDINGS ARE OPTIONAL DEPENDING ON INSTALLATION (SHOWN BELOW).

CONDUCTORCOLORS

DIN 43650-CPIN No.

VOLTAGEOUTPUT

CURRENTOUTPUT

RED 1 +Vin +Vin

BLACK 2 -Vin -Vin

WHITE 3 Vout N/A

GREEN GND CASE GROUND CASE GROUND

C A B L E S H I E L D

4 -2 0 m A O U T P U TTYP IC A L W IRIN G

1 2 3 4

-V i n ( B L A C K )

G N D ( G R E E N )

+ V i n ( R E D )

C O N T R O L L E R /R E C O R D E R /

C U R R E N T S E N S E

D CP O W E R S U P P L Y

N / C ( W H I T E )

V D C O U T P U TTYP IC A L W IRIN G

V O U T ( W H I T E )

+ V i n ( R E D )

G N D ( G R E E N )

-V i n ( B L A C K )

C A B L E S H I E L D

1 2 3 4

D CP O W E R S U P P L Y

C O N T R O L L E R /R E C O R D E R /

V O L T A G E S E N S E

SPECIFICATIONSPRESSURE RANGE – PX181B/182B

PX481A/482AVACUUM - UP TO 500 PSIVACUUM – UP TO 3000 PSI

0 – 1 PSI 0 – 6 PSI

ACCURACY @25°C INCLUDING LINEARITY (BFSL), HYSTERESIS & REPEATABILITY

±0.2% FS TYP, ±0.3% FSMAX

±1.0% FS MAX ±0.5% FS MAX

1 YR. STABILITY < 0.25% FS < 1.0% FS < 0.5% FSLOAD LIMITATION 50K OHM MIN (ALL VOLTAGE OUTPUTS) 600 OHMS MAX (4-20MA)OPERATING TEMPERATURE -40 TO 80 °C (-40 TO 176°F)PROCESS TEMPERATURE - PX181B/182B

PX481A/482A-40 TO 125°C (-40 TO 257°F)-40 TO 100°C (-40 TO 212°F, 125°C/257°F FOR LOW PRESSURE

GAGE RANGES)COMPENSATED TEMPERATURE -25 TO 75 °C (-13 TO 167°F)TOTAL ERROR BAND (INCLUDESTEMPERATURE EFFECTS, ZERO & SPAN SET)

±1% FS ±2.5% FS MAX ±1.5% FS MAX

OVERPRESSURE 2X FS (750 PSI FOR 500 PSI RANGE)BURST PRESSURE - PX181B/182B

PX481A/482A3X FS (OR 750 PSI, W HICHEVER IS LESS)3X FS (750 PSI, FOR 300 & 500 PSI) PROCESS MEDIACONTAINMENT OF 2000 PSI ON LOW GAGE RANGES

VIBRATION 10G, 55 – 2000 HzSHOCK 30GPROCESS WETTED MATERIAL - PX181B/182B

PX481A/482ABRASS, BOROSILICATE, SILICON, RTV, EPOXYSTAINLESS TEEL

ELECTRONICS HOUSING MATERIAL ALUMINUM, BLACK ANODIZEDPROCESS CONNECTION 1/8-27 NPTELECTRICAL CONNECTION 36” CABLE 24 AWG, DIN 43650 FORM C CONNECTORINPUT/OUTPUT – PX181B, PX481A 9-30VDC / 1-5VDCINPUT/OUTPUT – PX182B, PX482A 11-30VDC / 4-20MA

SPECIFICATIONSPRESSURE RANGES – PX180B

PX480AVACUUM - UP TO 500 PSIVACUUM – UP TO 3000 PSI

0 – 1 PSI 0 - 6 PSI

REFERENCE ACCURACY (BFSL) ± 0.2% FS TYP, ± 0.3% FS MAX ± 1.0% FS MAX ± 0.5% FS MAXNULL OFFSET @25°C (77°F) – PX180B

PX480A± 1% FS± 1% FS

± 2.0% FS MAX± 2.0% FS MAX

± 1.0% FS MAX± 1.5% FS MAX

SPAN SET @25°C (77°F) – PX180B PX480A

± 1% FS± 1% FS

± 2.0% FS MAX± 2.0% FS MAX

± 1.0% FS MAX± 1.5% FS MAX

THERMAL EFFECT ON NULL (ZERO) WITHIN COMPENSATED RANGE – PX180B

PX480A

± 0.5% FS TYP OVER COMP. RANGE, ± 2% MAX± 4% FS MAX± 5% FS MAX

± 2% FS MAX± 3% FS MAX

THERMAL EFFECT ON SPANWITHIN COMPENSATED RANGE

± 0.5% FS TYP OVER COMP. RANGE, ± 2% MAX ± 4% FS MAX ± 2% FS MAX

1 YR. STABILITY < 0.25% FS < 1.0% FS < 0.5% FSOUTPUT VOLTAGE 10mV/V 5mV/V 10mV/VINPUT SUPPLY VOLTAGE 10VDC MAX.OUTPUT IMPEDANCE 3.5K ohms - 6.0K ohmsOPERATING TEMPERATURE -40 TO 80 °C (-40 TO 176°F)PROCESS TEMPERATURE – PX180B

PX480A-40 TO 125 °C (-40 TO 257°F)-40 TO 100 °C (-40 TO 212°F) 125°C/257°F FOR LOW PRESSURE GAGE RANGES

COMPENSATED TEMPERATURE -25 TO 75 °C (-13 TO 167°F)OVERPRESSURE 2X FS (750 PSI FOR 500 PSI RANGE)BURST PRESSURE – PX180B

PX480A3X FS (OR 750 PSI, WHICHEVER IS LESS)3X FS (750 PSI FOR 300 & 500 PSI, PROCESS CONTAINMENT OF 2000 PSI ON LOW

PRESSURE GAGE RANGES)VIBRATION 10G, 55 – 2000 HzSHOCK 30GPROCESS WETTED MATERIAL – PX180B

PX480ABRASS, BOROSILICATE, SILICON, RTV, EPOXYSTAINLESS STEEL

ELECTRONICS HOUSING MATERIAL ALUMINUM, BLACK ANODIZEDPROCESS CONNECTION 1/8-27 NPTELECTRICAL CONNECTION 36” CABLE, 24 AWG

GREEN

mV OUTPUTTYPICAL WIRING

1 2 3 4

CABLE SHIELD

BLACK

WHITE

RED

SIGNAL CONDITIONER/mV SENSE

DCPOWER SUPPLY

CONDUCTORCOLORS

OUTPUT

RED +VinBLACK -VinWHITE -SGREEN +S

NOTES:1. FOR PX180B, CONDUCTIVE MEDIA “-Vin” SHOULD BE TIED TO CASE POTENTIAL2. THE CABLE SHIELD, POWER SUPPLY & RECEIVER GROUNDINGS ARE

OPTIONAL DEPENDING ON INSTALLATION (SHOWN BELOW)3. FOR VACUUM RANGES, REVERSE GREEN AND WHITE WIRES

1 1/8 HEX

36" CABLE24 AWG, 4 COND.

1.17 [29.7]2.8472.0

1/8-27 NPT

36" [914], 24 AWG

1.17 [29.7]

CABLE OUTPUT

7/8 HEX

36" CABLE24 AWG, 4 COND.

2.2857.9

PX480A/PX481A/PX482A GAGE PRESSURE(STAINLESS STEEL)

(BRASS)PX180B/PX181B/PX182B

PX480A/PX481A/PX482A ABSOLUTE & HIGH PRESSURE(STAINLESS STEEL)

3

1 1/8 HEX

GND 2

1

1.17 [29.7]

2.1053.2

36" [914], 24 AWG

1.17 [ 29.7 ]

CABLE OUTPUT

7/8 HEX

36" CABLE24 AWG, 4 COND.

CABLE OUTPUT36" [914], 24 AWG

1/8-27 NPT

2.6510MAX

DIN 43650-C OUTPUT(INCLUDES MATING CONNECTOR)

3

1.17[29.7]

7/8 HEX1/8-27 NPT

DIN 43650-C OUTPUT(INCLUDES MATING CONNECTOR)

2

GRNDWIDE PIN

1

1.7644.6

Dimensions shown in inches [mm]

It is the policy of OMEGA to comply with all worldwide safety and EMC/EMI regulations that apply. OMEGA is constantly pursuing certification of its products to theEuropean New Approach Directives. OMEGA will add the CE mark to every appropriate device upon certification.The information contained in this document is believed to be correct, but OMEGA Engineering, Inc. accepts no liability for any errors it contains, and reserves the right to alter specifications withoutnotice. WARNING: These products are not designed for use in, and should not be used for, human applications.

WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase.OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling andshipping time. This ensures that OMEGA’s customers receive maximum coverage on each product.

If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service Department will issue an Authorized Return (AR)number immediately upon phone or written request. Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replacedat no charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling,improper interfacing, operation outside of design limits, improper repair, or unauthorized modification. This WARRANTY is VOID if the unit showsevidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion; or current, heat, moisture orvibration; improper specification; misapplication; misuse or other operating conditions outside of OMEGA’s control. Components which wear are notwarranted, including but not limited to contact points, fuses, and triacs.

OMEGA is pleased to offer suggestions on the use of its various products. However, OMEGA neither assumes responsibility for anyomissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information providedby OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by it will be as specified and free of defects.OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESS OR IMPLIED, EXCEPT THAT OFTITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSEARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are exclusive, and the total liability ofOMEGA with respect to this order, whether based on contract, warranty, negligence, indemnification, strict liability or otherwise, shall notexceed the purchase price of the component upon which liability is based. In no event shall OMEGA be liable for consequential, incidental orspecial damages.

CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a “Basic Component” under 10 CFR 21 (NRC), used inor with any nuclear installation or activity; or (2) in medical applications or used on humans. Should any Product(s) be used in or with any nuclearinstallation or activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility as set forth in our basicWARRANTY/ DISCLAIMER language, and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damagewhatsoever arising out of the use of the Product(s) in such a manner.

Servicing North America:USA: One Omega Drive, Box 4047ISO 9001 Certified Stamford CT 06907-0047

Tel: (203) 359-1660 FAX: (203) 359-7700e-mail: info@omega.com

Canada: 976 BergarLaval (Quebec) H7L 5A1, CanadaTel: (514) 856-6928 FAX: (514) 856-6886e-mail: info@omega.ca

For immediate technical or application assistance:USA and Canada: Sales Service: 1-800-826-6342 / 1-800-TC-OMEGA®

Customer Service: 1-800-622-2378 / 1-800-622-BEST®

Engineering Service: 1-800-872-9436 / 1-800-USA-WHEN®

TELEX: 996404 EASYLINK: 62968934 CABLE: OMEGA

Mexico: En Espanol: (001) 203-359-7803 e-mail:espanol@omega.comFAX: (001) 203-359-7807 info@omega.com.mx

OMEGAnet® Online Service Internet e-mailwww.omega.com info@omega.com

Servicing Europe:Benelux: Postbus 8034, 1180 LA Amstelveen, The Netherlands

Tel: +31 (0)20 3472121 FAX: +31 (0)20 6434643Toll Free in Benelux: 0800 0993344e-mail: sales@omegaeng.nl

Czech Republic: Frystatska 184, 733 01 Karviná, Czech RepublicTel: +420 (0)59 6311899 FAX: +420 (0)59 6311114Toll Free: 0800-1-66342 e-mail: info@omegashop.cz

France: 11, rue Jacques Cartier, 78280 Guyancourt, FranceTel: +33 (0)1 61 37 2900 FAX: +33 (0)1 30 57 5427Toll Free in France: 0800 466 342e-mail: sales@omega.fr

Germany/Austria: Daimlerstrasse 26, D-75392 Deckenpfronn, GermanyTel: +49 (0)7056 9398-0 FAX: +49 (0)7056 9398-29Toll Free in Germany: 0800 639 7678e-mail: info@omega.de

United Kingdom: One Omega Drive, River Bend Technology CentreISO 9002 Certified Northbank, Irlam, Manchester

M44 5BD United Kingdom Tel: +44 (0)161 777 6611 FAX: +44 (0)161 777 6622Toll Free in United Kingdom: 0800-488-488e-mail: sales@omega.co.uk

M-4182/0305

RETURN REQUESTS / INQUIRIESDirect all warranty and repair requests/inquiries to the OMEGA Customer Service Department. BEFORE RETURNING ANY PRODUCT(S) TOOMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDERTO AVOID PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return package and on anycorrespondence.The purchaser is responsible for shipping charges, freight, insurance and proper packaging to prevent breakage in transit.PATENT NOTICE: U. S. Pat. No. 6,074,089; 5,465,838 / Canada 2,228,333; 2,116,055 / UK GB 2,321,712 / Holland 1008153 / Israel 123052 / France 2 762 908 / EPO 0614194. Other patents pending.

FOR WARRANTY RETURNS, please have the following informationavailable BEFORE contacting OMEGA:1. Purchase Order number under which the product was PURCHASED,2. Model and serial number of the product under warranty, and3. Repair instructions and/or specific problems relative to the product.

FOR NON-WARRANTY REPAIRS, consult OMEGA for current repair charges.Have the following information available BEFORE contacting OMEGA:1. Purchase Order number to cover the COST of the repair,2. Model and serial number of the product, and3. Repair instructions and/or specific problems relative to the product.

OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords our customers the latest in technology andengineering.OMEGA is a registered trademark of OMEGA ENGINEERING, INC.© Copyright 2004 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied, reproduced, translated, or reduced to any electronicmedium or machine-readable form, in whole or in part, without the prior written consent of OMEGA ENGINEERING, INC.